| | | 1 | | using BenchmarkDotNet.Attributes; |
| | | 2 | | using PointCloud.Benchmark.Common; |
| | | 3 | | using PointCloud.Benchmark.Util; |
| | | 4 | | |
| | | 5 | | namespace PointCloud.Benchmark.Benchmarks.IteratePointCloud; |
| | | 6 | | |
| | | 7 | | [MemoryDiagnoser] |
| | | 8 | | public class IterationMethods |
| | | 9 | | { |
| | | 10 | | private int _width; |
| | | 11 | | private int _height; |
| | | 12 | | |
| | | 13 | | private readonly PointCloud3 _pCloud3; |
| | | 14 | | |
| | 0 | 15 | | public IterationMethods() |
| | 0 | 16 | | { |
| | 0 | 17 | | var data = DataLoader.Load(); |
| | 0 | 18 | | _width = data.Item1; |
| | 0 | 19 | | _height = data.Item2; |
| | | 20 | | |
| | | 21 | | |
| | 0 | 22 | | _pCloud3 = new PointCloud3(_width, _height); |
| | 0 | 23 | | _pCloud3.Update(data.Item3); |
| | 0 | 24 | | } |
| | | 25 | | |
| | | 26 | | [Benchmark] |
| | | 27 | | public float Iterate1dIndex() |
| | 0 | 28 | | { |
| | 0 | 29 | | var value = 0f; |
| | 0 | 30 | | for (var i = 0; i < _pCloud3.Size; i++) |
| | 0 | 31 | | { |
| | 0 | 32 | | value = _pCloud3[i].Z; |
| | 0 | 33 | | } |
| | | 34 | | |
| | 0 | 35 | | return value; |
| | 0 | 36 | | } |
| | | 37 | | |
| | | 38 | | [Benchmark] |
| | | 39 | | public float Iterate2dIndex() |
| | 0 | 40 | | { |
| | 0 | 41 | | var value = 0f; |
| | 0 | 42 | | for (var x = 0; x < _pCloud3.SizeX; x++) |
| | 0 | 43 | | { |
| | 0 | 44 | | for(var y = 0; y < _pCloud3.SizeY; y++) |
| | 0 | 45 | | value = _pCloud3[x,y].Z; |
| | 0 | 46 | | } |
| | | 47 | | |
| | 0 | 48 | | return value; |
| | 0 | 49 | | } |
| | | 50 | | |
| | | 51 | | [Benchmark] |
| | | 52 | | public float IterateArray() |
| | 0 | 53 | | { |
| | 0 | 54 | | var value = 0f; |
| | 0 | 55 | | var array = _pCloud3.AsArray(); |
| | 0 | 56 | | for (var i = 0; i < _pCloud3.Size; i++) |
| | 0 | 57 | | { |
| | 0 | 58 | | value = array[i].Z; |
| | 0 | 59 | | } |
| | | 60 | | |
| | 0 | 61 | | return value; |
| | 0 | 62 | | } |
| | | 63 | | |
| | | 64 | | [Benchmark] |
| | | 65 | | public float IterateJaggedArray() |
| | 0 | 66 | | { |
| | 0 | 67 | | var value = 0f; |
| | 0 | 68 | | var array = _pCloud3.AsJaggedArray(); |
| | 0 | 69 | | for (var x = 0; x < _pCloud3.SizeX; x++) |
| | 0 | 70 | | { |
| | 0 | 71 | | for(var y = 0; y < _pCloud3.SizeY; y++) |
| | 0 | 72 | | value = array[x][y].Z; |
| | 0 | 73 | | } |
| | | 74 | | |
| | 0 | 75 | | return value; |
| | 0 | 76 | | } |
| | | 77 | | |
| | | 78 | | [Benchmark] |
| | | 79 | | public float IterateSpan() |
| | 0 | 80 | | { |
| | 0 | 81 | | var value = 0f; |
| | 0 | 82 | | var span = _pCloud3.AsArray().AsSpan(); |
| | 0 | 83 | | for (var i = 0; i < _pCloud3.SizeX; i++) |
| | 0 | 84 | | { |
| | 0 | 85 | | value = span[i].Z; |
| | 0 | 86 | | } |
| | | 87 | | |
| | 0 | 88 | | return value; |
| | 0 | 89 | | } |
| | | 90 | | } |